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Test Code LAB93799 Hydrocodone and metabolites

Additional Codes

FHMTB

Reporting Name

Hydrocodone and MTB, Free

Specimen Type

Varies


Specimen Required


Submit only 1 of the following specimens:

 

Plasma

 

Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube is not acceptable. Spin down and send 5 mL sodium heparin plasma refrigerated in a plastic vial.

 

Serum

 

Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 5 mL of serum refrigerated in a plastic vial.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Refrigerated (preferred) 14 days
  Frozen  180 days
  Ambient  72 hours

Reference Values

Reference Range:

 

Hydrocodone, unconjugated: 10-100 ng/mL

 

Hydromorphone, unconjugated: 1-30 ng/mL

 

Dihydrocodeine, unconjugated: Not established ng/mL

Day(s) Performed

Tuesday through Saturday

Report Available

5 to 9 days

Performing Laboratory

Medtox Laboratories, Inc.

CPT Code Information

80361

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FHMTB Hydrocodone and MTB, Free Not Provided

 

Result ID Test Result Name Result LOINC Value
Z4300 Hydrocodone, unconjugated 12786-0
Z4301 Hydromorphone, unconjugated 12787-8
Z4302 Dihydrocodeine, unconjugated 12785-2

Method Name

Gas chromatography with Mass Spectrometry (GC/MS)